Fig. 2From: Recanalization of Xen45 gel stent implant occlusion using 10 − 0 nylon suture in refractory glaucoma: a case report(A) The anterior segment examination showed a tiny whitish plug (white arrow) occluded the anterior chamber tip of Xen45 Gel Stent. (B) The UBM showed the hyper-reflective materials (blue arrow) at the internal ostium of the stentBack to article page